Theodoric I

duke of Upper Lorraine (0965–1026)

Parents

• Beatrice of France
• Frederick I, Duke of Upper Lorraine

Children

• Adèle de Haute-Lorraine
• Frederick II, Duke of Upper Lorraine
• Hildegard of Sundgau

Siblings

• Adalbero II of Ardenne
• Ita von Lothringen

Partners

• Richilde